@book{36558,
	author = {Dupper, David R.},
	title = {A new model of school discipline : engaging students and preventing behavior problems /},
	publisher = {Oxford University Press,},
	year = {2010.},
	series = {Oxford workshop series},
	address = {New York ;},
	url = {http://dx.doi.org/10.1093/acprof:oso/9780195378078.001.0001}
}